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1/21 www.rohm.com 2011.08 - rev.b ? 2011 rohm co., ltd. all rights reserved. general-purpose cmos logic ic series (bu4s,bu4000b series) high voltage cmos logic ics bu4001b/f,bu4011b/f/fv,b u4030b/f,bu4070b/f, bu4081b/f/fv,bu4093b/f/fv, bu4069ub/f/fv,b u4584b/f/fv description bu4001b series ics are 2-input positive logic nor gates, each with four built-in circuits. a buffer achieved by an inverter added at the gate output improves the input / output propagation characteristics and minimizes variation in the propagation time caused by an increase in the load capacitance. bu4011b series ics are 2-input positive logic nand gates. four circuits are contained on a single chip. an inverter-based buf fer is included at the gate out put, enabling improved input / output propagation characteristics, and an increased load capacitance minimizes fluctuations in the propagation time. bu4030b and bu4070b series ics are exclusive or gates, each with four built-in circuits. an inverter-based buffer was incorporated at the gate output for enha nced i/o voltage characteristics, and the load capacitance has been increased in order to minimize fluctuations in the propagation time. bu4081b series are 2-input positive logic and gates with four circuits mounted on a single chip. an inverter-type buffer was adde d to the gate output, improving input/output transmission speed, and an increased load capacitance suppresses fluctuations in the transmission time. bu4093b series ics are 4-circuit, 2-input nand gates whose input pins all ha ve a schmitt trigger function. bu4069ub series ics are 6-circuit inverters with no buffers. a single-stage gate configuration reduces propagation time. bu4584b series ics are inverter-type schmitt trigger circuits, each incorporating 6 circuits in a single chip. features 1) low power consumption 2) broad operating supply voltage range: 3v to 16v 3) high input impedance 4) high fan out 5) l-ttl2 and ls-ttl1 inputs can be directly driven 6) all outputs are equipped with buffers (except for bu4069ub) applications these products are suitable for applicat ions requiring low power consumption and a high degree of noise tolerance the bu4030b/bu4070b series can be used in digital comparators and parity circuits the bu4093b series are suitable as line receiver s, waveform shaping and multi-vibrators, etc. the bu4584b series can be used in waveform shaping circuits for inputs with a slow rise time and fall time lineup bu4001b/ bu4001f 4 circuits nor gate bu4011b/ bu4011b f/ bu4011b fv bu4030b/ bu4030b f bu4070b/ bu4070b f bu4081b/ bu4081f/ bu4081fv bu4093b/ bu4093b f/ bu4093b fv bu4069ub/ bu4069ub f/ bu4069ub fv bu4584b/ bu4584bf/ bu4584bfv ( quad 2-in p ut nor g ate ) hi g h volta g e cmos lo g ic lo g ic gate 4 circuits nand gate 4 circuits exo r g ate 4 circuits exo r g ate 4 circuits and gate 4 circuits nand gate 6 circuits inv gate 6 circuits inv gate ( quad 2-in p ut nand g ate ) ( quad exclusive or g ate ) ( quad exclusive or g ate ) ( quad 2-in p ut and g ate ) ( quad 2-in p ut nand schmitt tri gg er ) ( hex inverter ) ( hex schmitt tri gg er inverter ) no.11050ebt03
bu4001b/f,bu4011b/f/fv ,bu4030b/f,bu4070b/f, bu4081b/f/fv,bu4093b/f/fv, bu4069ub/f/fv,bu4584b/f/fv technical note 2/21 www.rohm.com 2011.08 - rev.b ? 2011 rohm co., ltd. all rights reserved. when used at ta=25[c] or above, values of above are reduced per 1[c]. allowable loss is the value for mounting 70[mm] x 70[mm] x 1.6[mm] fr4 glass epoxy circuit board (copper foil area is 3% or less). 1400 1200 1000 800 400 0 25 50 7 5 10 0 1 25 15 0 17 5 ambient temperature ta [ ] power dissipation pd [mw ] 85 600 200 1180[mv] bu4 (*1) 870[mv] bu4 fv (*2) 610[mv] bu4 f (*3) ( )shows bu4 below bu4001b bu4011b bu4030b bu4070b bu4081b bu4093b bu4069ub bu4584b absolute maxi mum ratings parameter symbol limit unit bu4001b bu4011b bu4030b /bu4070b bu4081b bu4093b bu4069ub bu4584b power supply voltage vdd -0.3 to 18 v supply current iin 10 ma operating temperature topr -40 to 85 storage temperature tstg -55 to 150 input voltage vin -0.3 to vdd+0.3 v maximum junction temperature tjmax 150 recommended operating conditions parameter symbol limit unit bu4001b bu4011b bu4030b /bu4070b bu4081b bu4093b bu4069ub bu4584b operating power supply vdd 3 to 16 v input voltage vin 0 to vdd v thermal derating curve input / output equivalent circuits (*1) (*2) (*3) unit 9.5 7.0 4.9 mw/ input output vd d gnd vd d gnd vd d vd d gnd gnd
bu4001b/f,bu4011b/f/fv ,bu4030b/f,bu4070b/f, bu4081b/f/fv,bu4093b/f/fv, bu4069ub/f/fv,bu4584b/f/fv technical note 3/21 www.rohm.com 2011.08 - rev.b ? 2011 rohm co., ltd. all rights reserved. electrical characteristics(bu4001b)(u nless otherwise noted, vss=0v, ta=25 , cl=50pf) dc characteristics parameter symbol standard value unit condition fig.no min typ max vdd[v] input ?h? voltage vih 3.5 v 5 1 7.0 10 2 11.0 15 3 input ?l? voltage vil 1.5 v 5 1 3.0 10 2 4.0 15 3 input ?h? current iih 0.3 a 15 vih=15[v] input ?l? current iil -0.3 a 15 vil=0[v] output ?h? voltage voh 4.95 v 5 io=0[ma] 1 9.95 10 2 14.95 15 3 output ?l? voltage vol 0.05 v 5 io=0[ma] 1 0.05 10 2 0.05 15 3 output ?h? current ioh -0.16 ma 5 voh=4.6[v] 4 -0.4 10 voh=9.5[v] -1.2 15 voh=13.5[v] output ?l? current iol 0.44 ma 5 vol=0.4[v] 5 1.1 10 vol=0.5[v] 3.0 15 vol=1.5[v] static supply current idd 1 a 5 vi=vdd or gnd 2 10 4 15 switching characteristics parameter symbol standard value unit condition fig.no min typ max vdd[v] output rising time ttlh 180 ns 5 6 90 10 65 15 output falling time tthl 100 ns 5 7 50 10 40 15 ?l? to ?h? propagation delay time tplh 90 ns 5 8 50 10 40 15 ?h? to ?l? propagation delay time tphl 90 ns 5 9 50 10 40 15 input capacitance cin 5 pf
bu4001b/f,bu4011b/f/fv ,bu4030b/f,bu4070b/f, bu4081b/f/fv,bu4093b/f/fv, bu4069ub/f/fv,bu4584b/f/fv technical note 4/21 www.rohm.com 2011.08 - rev.b ? 2011 rohm co., ltd. all rights reserved. electrical characteristics(bu4011b) (unless otherwise noted, vss=0v, ta=25 , cl=50pf) dc characteristics parameter symbol standard value unit condition fig.no min typ max vdd[v] input ?h? voltage vih 3.5 v 5 10 7.0 10 11 11.0 15 12 input ?l? voltage vil 1.5 v 5 10 3.0 10 11 4.0 15 12 input ?h? current iih 0.3 a 15 vih=15[v] input ?l? current iil -0.3 a 15 vil=0[v] output ?h? voltage voh 4.95 v 5 io=0[ma] 10 9.95 10 11 14.95 15 12 output ?l? voltage vol 0.05 v 5 io=0[ma] 10 0.05 10 11 0.05 15 12 output ?h? current ioh -0.16 ma 5 voh=4.6[v] 13 -0.4 10 voh=9.5[v] -1.2 15 voh=13.5[v] output ?l? current iol 0.44 ma 5 vol=0.4[v] 14 1.1 10 vol=0.5[v] 3.0 15 vol=1.5[v] static supply current idd 1 a 5 vi=vdd or gnd 2 10 4 15 switching characteristics parameter symbol standard value unit condition fig.no min typ max vdd[v] output rising time ttlh 180 ns 5 15 90 10 65 15 output falling time tthl 100 ns 5 16 50 10 40 15 ?l? to ?h? propagation delay time tplh 90 ns 5 17 50 10 40 15 ?h? to ?l? propagation delay time tphl 90 ns 5 18 50 10 40 15 input capacitance cin 5 pf
bu4001b/f,bu4011b/f/fv ,bu4030b/f,bu4070b/f, bu4081b/f/fv,bu4093b/f/fv, bu4069ub/f/fv,bu4584b/f/fv technical note 5/21 www.rohm.com 2011.08 - rev.b ? 2011 rohm co., ltd. all rights reserved. electrical characteristi cs(bu4030b/ bu4070b)(unless ot herwise noted, vss=0v, ta=25 , cl=50pf) dc characteristics parameter symbol standard value unit condition fig.no min typ max vdd[v] input ?h? voltage vih 3.5 v 5 19 7.0 10 20 11.0 15 21 input ?l? voltage vil 1.5 v 5 19 3.0 10 20 4.0 15 21 input ?h? current iih 0.3 a 15 vih=15[v] input ?l? current iil -0.3 a 15 vil=0[v] output ?h? voltage voh 4.95 v 5 io=0[ma] 19 9.95 10 20 14.95 15 21 output ?l? voltage vol 0.05 v 5 io=0[ma] 19 0.05 10 20 0.05 15 21 output ?h? current ioh -0.16 ma 5 voh=4.6[v] 22 -0.4 10 voh=9.5[v] -1.2 15 voh=13.5[v] output ?l? current iol 0.44 ma 5 vol=0.4[v] 23 1.1 10 vol=0.5[v] 3.0 15 vol=1.5[v] static supply current idd 1 a 5 vi=vdd or gnd 2 10 4 15 switching characteristics parameter symbol standard value unit condition fig.no min typ max vdd[v] output rising time ttlh 180 ns 5 24 90 10 65 15 output falling time tthl 100 ns 5 25 50 10 40 15 ?l? to ?h? propagation delay time tplh 90 ns 5 26 50 10 40 15 ?h? to ?l? propagation delay time tphl 90 ns 5 27 50 10 40 15 input capacitance cin 5 pf
bu4001b/f,bu4011b/f/fv ,bu4030b/f,bu4070b/f, bu4081b/f/fv,bu4093b/f/fv, bu4069ub/f/fv,bu4584b/f/fv technical note 6/21 www.rohm.com 2011.08 - rev.b ? 2011 rohm co., ltd. all rights reserved. electrical characteristics(bu4081b)(u nless otherwise noted, vss=0v, ta=25 , cl=50pf) dc characteristics parameter symbol standard value unit condition fig.no min typ max vdd[v] input ?h? voltage vih 3.5 v 5 28 7.0 10 29 11.0 15 30 input ?l? voltage vil 1.5 v 5 28 3.0 10 29 4.0 15 30 input ?h? current iih 0.3 a 15 vih=15[v] input ?l? current iil -0.3 a 15 vil=0[v] output ?h? voltage voh 4.95 v 5 io=0[ma] 28 9.95 10 29 14.95 15 30 output ?l? voltage vol 0.05 v 5 io=0[ma] 28 0.05 10 29 0.05 15 30 output ?h? current ioh -0.16 ma 5 voh=4.6[v] 31 -0.4 10 voh=9.5[v] -1.2 15 voh=13.5[v] output ?l? current iol 0.44 ma 5 vol=0.4[v] 32 1.1 10 vol=0.5[v] 3.0 15 vol=1.5[v] static supply current idd 1 a 5 vi=vdd or gnd 2 10 4 15 switching characteristics parameter symbol standard value unit condition fig.no min typ max vdd[v] output rising time ttlh 180 ns 5 33 90 10 65 15 output falling time tthl 100 ns 5 34 50 10 40 15 ?l? to ?h? propagation delay time tplh 160 ns 5 35 65 10 50 15 ?h? to ?l? propagation delay time tphl 160 ns 5 36 65 10 50 15 input capacitance cin 5 pf
bu4001b/f,bu4011b/f/fv ,bu4030b/f,bu4070b/f, bu4081b/f/fv,bu4093b/f/fv, bu4069ub/f/fv,bu4584b/f/fv technical note 7/21 www.rohm.com 2011.08 - rev.b ? 2011 rohm co., ltd. all rights reserved. electrical characteristics(bu4093b)(u nless otherwise noted, vss=0v, ta=25 , cl=50pf) dc characteristics parameter symbol standard value unit condition fig.no min typ max vdd[v] input ?h? voltage vih 3.5 v 5 37 7.0 10 38 11.0 15 39 input ?l? voltage vil 1.5 v 5 37 3.0 10 38 4.0 15 39 input ?h? current iih 0.3 a 15 vih=15[v] input ?l? current iil -0.3 a 15 vil=0[v] output ?h? voltage voh 4.95 v 5 io=0[ma] 37 9.95 10 38 14.95 15 39 output ?l? voltage vol 0.05 v 5 io=0[ma] 37 0.05 10 38 0.05 15 39 output ?h? current ioh -0.44 ma 5 voh=4.6[v] 40 -1.1 10 voh=9.5[v] -3.0 15 voh=13.5[v] output ?l? current iol 0.44 ma 5 vol=0.4[v] 41 1.1 10 vol=0.5[v] 3.0 15 vol=1.5[v] static supply current idd 1 a 5 vi=vdd or gnd 2 10 4 15 hysteresis voltage vh 0.17 0.39 a 5 0.25 0.60 10 0.33 0.90 15 switching characteristics parameter symbol standard value unit condition fig.no min typ max vdd[v] output rising time ttlh 100 ns 5 42 50 10 40 15 output falling time tthl 100 ns 5 43 50 10 40 15 ?l? to ?h? propagation delay time tplh 125 ns 5 44 50 10 40 15 ?h? to ?l? propagation delay time tphl 125 ns 5 45 50 10 40 15 input capacitance cin 5 pf
bu4001b/f,bu4011b/f/fv ,bu4030b/f,bu4070b/f, bu4081b/f/fv,bu4093b/f/fv, bu4069ub/f/fv,bu4584b/f/fv technical note 8/21 www.rohm.com 2011.08 - rev.b ? 2011 rohm co., ltd. all rights reserved. electrical characteristics(bu4069ub)(u nless otherwise noted, vss=0v, ta=25 , cl=50pf) dc characteristics parameter symbol standard value unit condition fig.no min typ max vdd[v] input ?h? voltage vih 4.0 v 5 46 8.0 10 47 12.5 15 48 input ?l? voltage vil 1.0 v 5 46 2.0 10 47 2.5 15 48 input ?h? current iih 0.3 a 15 vih=15[v] input ?l? current iil -0.3 a 15 vil=0[v] output ?h? voltage voh 4.95 v 5 io=0[ma] 46 9.95 10 47 14.95 15 48 output ?l? voltage vol 0.05 v 5 io=0[ma] 46 0.05 10 47 0.05 15 48 output ?h? current ioh -0.44 ma 5 voh=4.6[v] 49 -1.1 10 voh=9.5[v] -3.0 15 voh=13.5[v] output ?l? current iol 0.44 ma 5 vol=0.4[v] 50 1.1 10 vol=0.5[v] 3.0 15 vol=1.5[v] static supply current idd 1 a 5 vi=vdd or gnd 2 10 4 15 switching characteristics parameter symbol standard value unit condition fig.no min typ max vdd[v] output rising time ttlh 180 ns 5 51 90 10 65 15 output falling time tthl 100 ns 5 52 50 10 40 15 ?l? to ?h? propagation delay time tplh 90 ns 5 53 50 10 40 15 ?h? to ?l? propagation delay time tphl 65 ns 5 54 40 10 30 15 input capacitance cin 5 pf
bu4001b/f,bu4011b/f/fv ,bu4030b/f,bu4070b/f, bu4081b/f/fv,bu4093b/f/fv, bu4069ub/f/fv,bu4584b/f/fv technical note 9/21 www.rohm.com 2011.08 - rev.b ? 2011 rohm co., ltd. all rights reserved. electrical characteristics(bu4584b)(u nless otherwise noted, vss=0v, ta=25 , cl=50pf) dc characteristics parameter symbol standard value unit condition fig.no min typ max vdd[v] input ?h? voltage vih 3.5 v 5 55 7.0 10 56 11.0 15 57 input ?l? voltage vil 1.5 v 5 55 3.0 10 56 4.0 15 57 input ?h? current iih 0.3 a 15 vih=15[v] input ?l? current iil -0.3 a 15 vil=0[v] output ?h? voltage voh 4.95 v 5 io=0[ma] 55 9.95 10 56 14.95 15 57 output ?l? voltage vol 0.05 v 5 io=0[ma] 55 0.05 10 56 0.05 15 57 output ?h? current ioh -0.44 ma 5 voh=4.6[v] 58 -1.1 10 voh=9.5[v] -3.0 15 voh=13.5[v] output ?l? current iol 0.44 ma 5 vol=0.4[v] 59 1.1 10 vol=0.5[v] 3.0 15 vol=1.5[v] static supply current idd 1 a 5 2 10 4 15 hysteresis voltage vh 0.15 0.6 a 5 0.25 1.0 10 0.40 1.5 15 input capacitance cin 5 pf switching characteristics parameter symbol standard value unit condition fig.no min typ max vdd[v] output rising time ttlh 100 ns 5 60 50 10 40 15 output falling time tthl 100 ns 5 61 50 10 40 15 ?l? to ?h? propagation delay time tplh 125 ns 5 62 60 10 50 15 ?h? to ?l? propagation delay time tphl 125 ns 5 63 60 10 50 15
bu4001b/f,bu4011b/f/fv ,bu4030b/f,bu4070b/f, bu4081b/f/fv,bu4093b/f/fv, bu4069ub/f/fv,bu4584b/f/fv technical note 10/21 www.rohm.com 2011.08 - rev.b ? 2011 rohm co., ltd. all rights reserved. switching characteristics description of symbols (1) tphl: time up to 50% of ri se time of input waveform ~ 50% of fall time of output waveform (2) tplh: time up to 50% of fall time of input waveform ~ 50% of rise time of output waveform (3) tthl: time up to 90% ~ 10% of fall time of output waveform (4) ttlh: time up to 10% ~ 90% of rise time of output waveform description of symbols (1) tplh: time up to 50% of rise time of input waveform ~50% of rise time of output waveform (2) tphl: time up to 50% of fall time of input waveform ~ 50% of fall time of output waveform (3) ttlh: time up to 10% ~ 90% of rise time of output waveform (4) tthl: time up to 90% ~ 10% of fall time of output waveform 90% 50% 10% 90% 50% 10% 20[ns ] 20[ns ] tthl tplh inpu t outpu t ttlh tphl 90% 50% 10% 10% 50% 90% 20[ns ] 20[ns ] inpu t output tphl tplh tthl ttlh
bu4001b/f,bu4011b/f/fv ,bu4030b/f,bu4070b/f, bu4081b/f/fv,bu4093b/f/fv, bu4069ub/f/fv,bu4584b/f/fv technical note 11/21 www.rohm.com 2011.08 - rev.b ? 2011 rohm co., ltd. all rights reserved. electrical characteristics curves(bu4001b) 0 10 20 30 40 50 0 5 10 15 20 output voltage [v] output sink current [ma] 0 50 100 150 200 250 300 350 400 -50 -25 0 25 50 75 100 ambient temperature [ ] output rise time [ns] 0 50 100 150 200 250 300 350 400 450 -50 -25 0 25 50 75 100 ambient temperature [ ] output fall time [ns] 0 50 100 150 200 250 300 350 400 -50 -25 0 25 50 75 100 ambient temperature [ ] propagation delay time [ns] 0 50 100 150 200 250 300 350 400 -50 -25 0 25 50 75 100 ambient temperature [ ] propagation delay time [ns] 0 10 20 30 40 50 0 5 10 15 20 output voltage [v] output source current [ma] 0 1 2 3 4 5 6 012345 input voltage [v] output voltage [v] 0 2 4 6 8 10 12 0246810 input voltage [v] output voltage [v] 0 5 10 15 20 0 5 10 15 input voltage [v] output voltage [v] fig.1 output voltage input voltage characteristics vdd=5[v] / vss=0[v] fig.4 output source current voltage characteristics fig.5 output sink current voltage characteristics fig.8 rising propagation delay tplh fig.9 falling propagation delay tphl 85[ ] 25[ ] -40[ ] -40[ ] 25[ ] 85[ ] vdd=10[v] 85[ ] -40[ ] 25[ ] -40[ ] 25[ ] 85[ ] vdd=5[v] -40[ ] 85[ ] 25[ ] -40[ ] vdd=15[v] vdd=5[v] 85[ ] 25[ ] -40 [ ] vdd=10[v] vdd=3[v] vdd=5[v] vdd=18[v] vdd=10[v] vdd=15[v] 85[ ] 25[ ] vdd=3[v] vdd=5[v] vdd=18[v] vdd=10[v] [bu4001b/f] 85[ ] 25[ ] -40[ ] [bu4001b/f] 85[ ] 25[ ] -40[ ] [bu4001b/f] [bu4001b/f] [bu4001b/f] operating temperature range [bu4001b/f] operating temperature range operating temperature range [bu4001b/f] [bu4001b/f] operating temperature range vdd=3[v] vdd=5[v] vdd=18[v] vdd=10[v] vdd=3[v] vdd=5[v] vdd=18[v] vdd=10[v] [bu4001b/f] fig.2 output voltage input voltage characteristics vdd=10[v] / vss=0[v] fig.3 output voltage input voltage characteristics vdd=15[v] / vss=0[v] fig.6 rising time ttlh fig.7 falling time tthl
bu4001b/f,bu4011b/f/fv ,bu4030b/f,bu4070b/f, bu4081b/f/fv,bu4093b/f/fv, bu4069ub/f/fv,bu4584b/f/fv technical note 12/21 www.rohm.com 2011.08 - rev.b ? 2011 rohm co., ltd. all rights reserved. electrical characteristics curves(bu4011b) 0 10 20 30 40 50 0 5 10 15 20 output voltage [v] output source current [ma] 0 100 200 300 400 500 -50 -25 0 25 50 75 100 ambient temperature [ ] propagation delay time [ns] 0 100 200 300 400 500 -50 -25 0 25 50 75 100 ambient temperature [ ] propagation delay time [ns] 0 100 200 300 400 500 -50 -25 0 25 50 75 100 ambient temperature [ ] output fall time [ns] 0 100 200 300 400 500 -50 -25 0 25 50 75 100 ambient temperature [ ] output rise time [ns] fig.10 output voltage input voltage characteristics vdd=5[v] / vss=0[v] fig.13 output source current voltage characteristics fig.14 output sink current voltage characteristics fig.16 falling time tthl fig.17 rising propagation delay tplh fig.18 falling propagation delay tphl vdd=3[v] vdd=5[v] vdd=18[v] vdd=10[v] vdd=3[v] vdd=5[v] vdd=18[v] vdd=10[v] vdd=3[v] vdd=5[v] vdd=18[v] vdd=10[v] vdd=3[v] vdd=5[v] vdd=18[v] vdd=10[v] -40[ ] 25[ ] 85[ ] vdd=10[v] 85[ ] -40[ ] 25[ ] -40[ ] 25[ ] 85[ ] vdd=5[v] vdd=15[v] 0 10 20 30 40 50 0 5 10 15 20 output voltage [v] output sink current [ma] -40[ ] 85[ ] 25[ ] -40[ ] vdd=5[v] 85[ ] 25[ ] -40[ ] vdd=10[v] 85[ ] 25[ ] vdd=15[v] 0 1 2 3 4 5 6 012345 input voltage [v] output voltage [v] 0 5 10 0246810 input voltage [v] output voltage [v] 0 5 10 15 20 0 5 10 15 input voltage [v] output voltage [v] [bu4011b/f/fv] [bu4011b/f/fv] [bu4011b/f/fv] 85[ ] 25[ ] -40[ ] 85[ ] 25[ ] -40[ ] 85[ ] 25[ ] -40[ ] [bu4011b/f/fv] [bu4011b/f/fv] operating temperature range operating temperature range operating temperature range [bu4011b/f/fv] [bu4011b/f/fv] [bu4011b/f/fv] [bu4011b/f/fv] operating temperature range fig.11 output voltage input voltage characteristics vdd=10[v] / vss=0[v] fig.12 output voltage input voltage characteristics vdd=15[v] / vss=0[v] fig.15 rising time ttlh
bu4001b/f,bu4011b/f/fv ,bu4030b/f,bu4070b/f, bu4081b/f/fv,bu4093b/f/fv, bu4069ub/f/fv,bu4584b/f/fv technical note 13/21 www.rohm.com 2011.08 - rev.b ? 2011 rohm co., ltd. all rights reserved. electrical characteristics curves(bu4030b / bu4070b) 0 100 200 300 400 -50-25 0 255075100 ambient temperature [ ] output rise time [ns] 0 100 200 300 400 500 -50 -25 0 25 50 75 100 ambient temperature [ ] output fall time [ns] 0 100 200 300 400 500 -50 -25 0 25 50 75 100 ambient temperature [ ] propagation delay time [ns] 0 100 200 300 400 -50 -25 0 25 50 75 100 ambient temperature [ ] propagation delay time [ns] 0 10 20 30 40 50 0 5 10 15 20 output voltage [v] output sink current [ma] 0 10 20 30 40 50 0 5 10 15 20 output voltage [v] output source current [ma] fig.19 output voltage input voltage characteristics vdd=5[v] / vss=0[v] fig.22 output source current voltage characteristics fig.23 output sink current voltage characteristics fig.26 rising propagation delay tplh fig.27 falling propagation delay tphl -40[ ] 25[ ] 85[ ] vdd=10[v] 85[ ] -40[ ] 25[ ] -40[ ] 25[ ] 85[ ] vdd=5[v] -40[ ] 85[ ] 25[ ] -40[ ] vdd=15[v] vdd=5[v] 85[ ] 25[ ] -40[ ] vdd=10[v] vdd=3[v] vdd=5[v] vdd=18[v] vdd=10[v] vdd=3[v] vdd=5[v] vdd=18[v] vdd=10[v] vdd=3[v] vdd=5[v] vdd=18[v] vdd=10[v] vdd=3[v] vdd=5[v] vdd=18[v] vdd=10[v] vdd=15[v] 85[ ] 25[ ] 0 1 2 3 4 5 6 012345 input voltage [v] output voltage [v] 0 2 4 6 8 10 12 0510 input voltage [v] output voltage [v] 0 5 10 15 20 0 5 10 15 input voltage [v] output voltage [v] 85[ ] 25[ ] -40[ ] [bu4030b/f] [bu4070b/f] 85[ ] 25[ ] -40[ ] [bu4030b/f] [bu4070b/f] 85[ ] 25[ ] -40[ ] [bu4030b/f] [bu4070b/f] [bu4030b/f] [bu4070b/f] [bu4030b/f] [bu4070b/f] operating temperature range operating temperature range operating temperature range operating temperature range [bu4030b/f] [bu4070b/f] [bu4030b/f] [bu4070b/f] [bu4030b/f] [bu4070b/f] [bu4030b/f] [bu4070b/f] fig.20 output voltage input voltage characteristics vdd=10[v] / vss=0[v] fig.21 output voltage input voltage characteristics vdd=15[v] / vss=0[v] fig.24 rising time ttlh fig.25 falling time tthl
bu4001b/f,bu4011b/f/fv ,bu4030b/f,bu4070b/f, bu4081b/f/fv,bu4093b/f/fv, bu4069ub/f/fv,bu4584b/f/fv technical note 14/21 www.rohm.com 2011.08 - rev.b ? 2011 rohm co., ltd. all rights reserved. electrical characteristics curves(bu4081b) 0 1 2 3 4 5 6 012345 input voltage [v] output voltage [v] 0 50 100 150 200 250 -50 -25 0 25 50 75 100 ambient temperature [ ] propagation delay time [ns] 0 50 100 150 200 -50 -25 0 25 50 75 100 ambient temperature [ ] propagation delay time [ns] 0 50 100 150 200 -50 -25 0 25 50 75 100 ambient temperature [ ] output fall time [ns] 0 50 100 150 200 -50-25 0 255075100 ambient temperature [ ] output rise time [ns] 0 10 20 30 40 50 0 5 10 15 20 output voltage [v] output sink current [ma] 0 10 20 30 40 50 0 5 10 15 20 output voltage [v] output source current [ma] 0 2 4 6 8 10 12 0246810 input voltage [v] output voltage [v] 0 5 10 15 20 0 5 10 15 input voltage [v] output voltage [v] fig.28 output voltage input voltage characteristics vdd=5[v] / vss=0[v] fig.31 output source current voltage characteristics fig.32 output sink current voltage characteristics fig.35 rising propagation delay tplh -40[ ] 25[ ] 85[ ] vdd=10[v] 85[ ] -40[ ] 25[ ] vdd=15[v] -40[ ] 25[ ] 85[ ] vdd=5[v] 85[ ] 25[ ] -40[ ] 85[ ] 25[ ] -40[ ] vdd=15[v] vdd=5[v] 85[ ] 25[ ] -40[ ] vdd=10[v] vdd=3[v] vdd=5[v] vdd=18[v] vdd=10[v] vdd=3[v] vdd=5[v] vdd=18[v] vdd=10[v] vdd=3[v] vdd=5[v] vdd=18[v] vdd=10[v] vdd=3[v] vdd=5[v] vdd=18[v] vdd=10[v] [bu4081b/f/fv] 85[ ] 25[ ] -40[ ] [bu4081b/f/fv] [bu4081b/f/fv] [bu4081b/f/fv] [bu4081b/f/fv] operating temperature range operating temperature range operating temperature range [bu4081b/f/fv] operating temperature range [bu4081b/f/fv] [bu4081b/f/fv] [bu4081b/f/fv] 85[ ] 25[ ] -40[ ] 85[ ] 25[ ] -40[ ] fig.29 output voltage input voltage characteristics vdd=10[v] / vss=0[v] fig.30 output voltage input voltage characteristics vdd=15[v] / vss=0[v] fig.33 rising time ttlh fig.34 falling time tthl fig.36 falling propagation delay tphl
bu4001b/f,bu4011b/f/fv ,bu4030b/f,bu4070b/f, bu4081b/f/fv,bu4093b/f/fv, bu4069ub/f/fv,bu4584b/f/fv technical note 15/21 www.rohm.com 2011.08 - rev.b ? 2011 rohm co., ltd. all rights reserved. electrical characteristics curves(bu4093b) 0 1 2 3 4 5 6 012345 input voltage [v] output voltage [v] 0 10 20 30 40 50 0 5 10 15 20 output voltage [v] output source current [ma] 0 10 20 30 40 50 0 5 10 15 20 output voltage [v] output source current [ma] 0 5 10 15 20 0 5 10 15 input voltage [v] output voltage [v] 0 2 4 6 8 10 12 0510 input voltage [v] output voltage [v] 0 50 100 150 200 250 300 350 400 -50 -25 0 25 50 75 100 output voltage [v] output rise time[ns] 0 100 200 300 400 -50 -25 0 25 50 75 100 ambient temperature [ ] propagation delay time [ns] 0 100 200 300 400 -50 -25 0 25 50 75 100 ambient temperature [ ] propagation delay time [ns] 0 100 200 300 400 -50 -25 0 25 50 75 100 ambient temperature [ ] output fall time [ns] fig.37 output voltage input voltage characteristics vdd=5[v] / vss=0[v] fig.38 output voltage input voltage characteristics vdd=10[v] / vss=0[v] fig.40 output source current voltage characteristics fig.41 output sink current voltage characteristics fig.39 output voltage input voltage characteristics vdd=15[v] / vss=0[v] -40[ ] 25[ ] 85[ ] vdd=10[v] 85[ ] -40[ ] 25[ ] vdd=15[v] -40[ ] 25[ ] 85[ ] vdd=5[v] 85[ ] 25[ ] -40[ ] vdd=15[v] vdd=5[v] 85[ ] 25[ ] -40[ ] vdd=10[v] vdd=3[v] vdd=5[v] vdd=18[v] vdd=10[v] vdd=3[v] vdd=5[v] vdd=18[v] vdd=10[v] vdd=3[v] vdd=5[v] vdd=18[v] vdd=10[v] vdd=3[v] vdd=5[v] vdd=18[v] vdd=10[v] [bu4093b/f/fv] 85[ ] 25[ ] -40[ ] 85[ ] 25[ ] -40[ ] [bu4093b/f/fv] [bu4093b/f/fv] 25[ ] -40[ ] 85[ ] [bu4093b/f/fv] [bu4093b/f/fv] operating temperature range operating temperature range operating temperature range operating temperature range [bu4093b/f/fv] [bu4093b/f/fv] [bu4093b/f/fv] [bu4093b/f/fv] 85[ ] 25[ ] -40[ ] fig.42 rising time ttlh fig.43 falling time tthl fig.44 rising propagation delay tplh fig.45 falling propagation delay tphl
bu4001b/f,bu4011b/f/fv ,bu4030b/f,bu4070b/f, bu4081b/f/fv,bu4093b/f/fv, bu4069ub/f/fv,bu4584b/f/fv technical note 16/21 www.rohm.com 2011.08 - rev.b ? 2011 rohm co., ltd. all rights reserved. electrical characteristics curves(bu4069ub) 0 1 2 3 4 5 6 012345 input voltage [v] output voltage [v] 0 100 200 300 400 -50 -25 0 25 50 75 100 ambient temperature [ ] output rise time [ns] 0 100 200 300 400 -50 -25 0 25 50 75 100 ambient temperature [ ] propagation delay time [ns] 0 100 200 300 400 -50 -25 0 25 50 75 100 ambient temperature [ ] propagation delay time [ns] 0 100 200 300 400 500 -50 -25 0 25 50 75 100 ambient temperature [ ] output fall time [ns] 0 10 20 30 40 50 0 5 10 15 20 output voltage [v] output source current [ma] 0 10 20 30 40 50 0 5 10 15 20 output voltage [v] output sink current [ma] 0 2 4 6 8 10 12 0246810 input voltage [v] output voltage [v] 0 5 10 15 20 0 5 10 15 input voltage [v] output voltage [v] fig.46 output voltage input voltage characteristics vdd=5[v] / vss=0[v] fig.47 output voltage input voltage characteristics vdd=10[v] / vss=0[v] fig.49 output source current voltage characteristics fig.50 output sink current voltage characteristics fig.48 output voltage input voltage characteristics vdd=15[v] / vss=0[v] -40[ ] 25[ ] 85[ ] vdd=10[v] -40[ ] 25[ ] 85[ ] vdd=15[v] -40[ ] 25[ ] 85[ ] vdd=5[v] -40[ ] 25[ ] 85[ ] vdd=15[v] vdd=5 [ v ] -40 [ ] 25[ ] 85[ ] vdd=10[v] vdd=3[v] vdd=5[v] vdd=18[v] vdd=10[v] vdd=3[v] vdd=5[v] vdd=18[v] vdd=10[v] vdd=3[v] vdd=5[v] vdd=18[v] vdd=10[v] vdd=3[v] vdd=5[v] vdd=18[v] vdd=10[v] 25[ ] 85[ ] -40[ ] [bu4069ub/f/fv] [bu4069ub/f/fv] [bu4069ub/f/fv] [bu4069ub/f/fv] [bu4069ub/f/fv] 85[ ] 25[ ] -40[ ] vdd=18[v] operating temperature range operating temperature range operating temperature range operating temperature range [bu4069ub/f/fv] [bu4069ub/f/fv] [bu4069ub/f/fv] [bu4069ub/f/fv] 85[ ] 25[ ] -40[ ] 85[ ] 25[ ] -40[ ] fig.51 rising time ttlh fig.52 falling time tthl fig.53 rising propagation delay tplh fig.54 falling propagation delay tphl
bu4001b/f,bu4011b/f/fv ,bu4030b/f,bu4070b/f, bu4081b/f/fv,bu4093b/f/fv, bu4069ub/f/fv,bu4584b/f/fv technical note 17/21 www.rohm.com 2011.08 - rev.b ? 2011 rohm co., ltd. all rights reserved. electrical characteristics curves(bu4584b) 0 100 200 300 400 -50-25 0 255075100 ambient temperature [ ] output rise time [ns] 0 100 200 300 400 -50 -25 0 25 50 75 100 ambient temperature [ ] propagation delay time [ns] 0 100 200 300 400 -50 -25 0 25 50 75 100 ambient temperature [ ] propagation delay time [ns] 0 100 200 300 400 500 -50 -25 0 25 50 75 100 ambient temperature [ ] output fall time [ns] 0 1 2 3 4 5 6 012345 input voltage [v] output voltage [v] 0 10 20 30 40 50 0 5 10 15 20 output voltage [v] output source current [ma] 0 10 20 30 40 50 0 5 10 15 20 output voltage [v] output sink current [ma] 0 2 4 6 8 10 12 0246810 input voltage [v] output voltage [v] 0 5 10 15 20 0 5 10 15 input voltage [v] output voltage [v] fig.55 output voltage input voltage characteristics vdd=5[v] / vss=0[v] fig.56 output voltage input voltage characteristics vdd=10[v] / vss=0[v] fig.58 output source current voltage characteristics fig.59 output sink current voltage characteristics fig.57 output voltage input voltage characteristics vdd=15[v] / vss=0[v] 85[ ] 25[ ] -40[ ] 85[ ] 25[ ] -40[ ] vdd=3[v] vdd=5[v] vdd=18[v] vdd=10[v] vdd=3[v] vdd=5[v] vdd=18[v] vdd=10[v] vdd=3[v] vdd=5[v] vdd=18[v] vdd=10[v] vdd=3[v] vdd=5[v] vdd=18[v] vdd=10[v] [bu4584b/f/fv] [bu4584b/f/fv] [bu4584b/f/fv] [bu4584b/f/fv] [bu4584b/f/fv] -40[ ] 25[ ] 85[ ] vdd=10[v] -40[ ] 25[ ] 85[ ] vdd=15[v] -40[ ] 25[ ] 85[ ] vdd=5[v] -40[ ] 25[ ] 85[ ] vdd=15[v] vdd=5 [ v ] -40 [ ] 25[ ] 85[ ] vdd=10[v] 25[ ] 85[ ] -40[ ] operating temperature range operating temperature range operating temperature range operating temperature range [bu4584b/f/fv] [bu4584b/f/fv] [bu4584b/f/fv] [bu4584b/f/fv] 85[ ] 25[ ] -40[ ] fig.60 rising time ttlh fig.61 falling time tthl fig.62 rising propagation delay tplh fig.63 falling propagation delay tphl
bu4001b/f,bu4011b/f/fv ,bu4030b/f,bu4070b/f, bu4081b/f/fv,bu4093b/f/fv, bu4069ub/f/fv,bu4584b/f/fv technical note 18/21 www.rohm.com 2011.08 - rev.b ? 2011 rohm co., ltd. all rights reserved. 1 4 2 5 6 7 14 13 12 8 a 1 vss a 4 o4 o3 b3 a 3 b1 o1 o2 b2 a 2 b4 11 3 10 vdd 9 pinout diagrams? pin description 1) bu4001b series 2) bu4011b series 3) bu4030b series pin no. pin name i/o pin function pin no. pin name i/o pin function pin no. pin name i/o pin function 1 a1 i input1 1 a1 i input1 1 a1 i input1 2 b1 i input1 2 b1 i input1 2 b1 i input1 3 o1 o output1 3 o1 o output1 3 o1 o output1 4 o2 o output2 4 o2 o output2 4 o2 o output2 5 b2 i input2 5 b2 i input2 5 b2 i input2 6 a2 i input2 6 a2 i input2 6 a2 i input2 7 vss D power supply(-) 7 vss D power supply(-) 7 vss D power supply(-) 8 a3 i input3 8 a3 i input3 8 a3 i input3 9 b3 i input3 9 b3 i input3 9 b3 i input3 10 o3 o output3 10 o3 o output3 10 o3 o output3 11 o4 o output4 11 o4 o output4 11 o4 o output4 12 b4 i input4 12 b4 i input4 12 b4 i input4 13 a4 i input4 13 a4 i input4 13 a4 i input4 14 vdd D power supply(+) 14 vdd D power supply(+) 14 vdd D power supply(+) truth table truth table truth table a b out a b out a b out l l h l l h l l l l h l l h h l h h h l l h l h h l h h h l h h l h h l 4) bu4070b series 5) bu4081b series 6) bu4093b series pin no. pin name i/o pin function pin no. pin name i/o pin function pin no. pin name i/o pin function 1 a1 i input1 1 a1 i input1 1 i1 i input1 2 b1 i input1 2 b1 i input1 2 i2 i input2 3 o1 o output1 3 o1 o output1 3 o1 o output1 4 o2 o output2 4 o2 o output2 4 o2 o output2 5 b2 i input2 5 b2 i input2 5 i3 i input3 6 a2 i input2 6 a2 i input2 6 i4 i input4 7 vss D power supply(-) 7 vss D power supply(-) 7 vss D power supply(-) 8 a3 i input3 8 a3 i input3 8 i5 i input5 9 b3 i input3 9 b3 i input3 9 i6 i input6 10 o3 o output3 10 o3 o output3 10 o3 o output3 11 o4 o output4 11 o4 o output4 11 o4 o output4 12 b4 i input4 12 b4 i input4 12 i7 i input7 13 a4 i input4 13 a4 i input4 13 i8 i input8 14 vdd D power supply(+) 14 vdd D power supply(+) 14 vdd D power supply(+) truth table truth table truth table a b out a b out a b out l l l l l l l l h l h h l h l l h h h l h h l l h l h h h l h h h h h l 1 4 2 5 6 7 14 13 12 8 a 1 vss a 4 o4 o3 b3 a 3 b1 o1 o2 b2 a 2 b4 11 3 10 vdd 9 a 1 vss a 4 o4 o3 b3 a 3 b1 o1 o2 b2 a 2 b4 vdd 14 13 12 8 11 10 9 1 4 2 5 6 7 3 a 1 vss a 4 o4 o3 b3 a 3 b1 o1 o2 b2 a 2 b4 vdd 14 13 12 8 11 10 9 1 4 2 5 6 7 3 1 4 2 5 6 7 14 13 12 8 a 1 vss a 4 o4 o3 b3 a 3 b1 o1 o2 b2 a 2 b4 11 3 10 vdd 9 1 4 2 5 6 7 14 13 12 8 i1 vss i8 o4 o3 i6 i5 i2 o1 o2 i3 i4 i7 11 3 10 vdd 9
bu4001b/f,bu4011b/f/fv ,bu4030b/f,bu4070b/f, bu4081b/f/fv,bu4093b/f/fv, bu4069ub/f/fv,bu4584b/f/fv technical note 19/21 www.rohm.com 2011.08 - rev.b ? 2011 rohm co., ltd. all rights reserved. 1 2 4 5 6 7 14 13 12 9 8 i1 vee vdd i6 i5 o5 i4 o4 o1 i2 o2 i3 o3 o6 11 3 10 7) bu4069ub series 8) bu4584b series pin no. pin name i/o pin funcyion pin no. pin name i/o pin funcyion 1 i1 i input1 1 i1 i input1 2 o1 o output1 2 o1 o output1 3 i2 i input2 3 i2 i input2 4 o2 o output2 4 o2 o output2 5 i3 i input3 5 i3 i input3 6 o3 o output3 6 o3 o output3 7 vss D power supply(-) 7 vss D power supply(-) 8 i4 o output4 8 i4 o output4 9 o4 i input4 9 o4 i input4 10 i5 o output5 10 i5 o output5 11 o5 i input5 11 o5 i input5 12 i6 o output6 12 i6 o output6 13 o6 i input6 13 o6 i input6 14 vdd D power supply(+) 14 vdd D power supply(+) truth table truth table notes for use 1. absolute maximum ratings an excess in the absolute maximum ratings, such as supply voltage, temperature range of operating conditions, etc., can break down the devices, thus making impossible to identify breaking mode, such as a short circuit or an open circuit. if any over rat ed values will expect to exceed the absolute maximum ratings, consider adding circuit protection devices, such as fuses. 2. connecting the power supply connector backward connecting of the power supply in reverse polarity can damage ic. take precautions when connecting the power supply lines. an external direction diode can be added. 3. power supply lines design pcb layout pattern to provide low impedance gnd and supply lines. to obtain a low noise ground and supply line, separate the ground section and supply lines of the digital and analog blocks. furthermore, for all power supply terminals to ics, connect a capacitor between the power supply and the gnd terminal. when applying electrolytic capacitors in the circuit, not that capacitance characteristic values are reduced at low temperatures. 4. gnd voltage the potential of gnd pin must be minimu m potential in all operating conditions. 5. thermal design use a thermal design that allows for a suffic ient margin in light of the power dissipa tion (pd) in actual operating conditions. 6. inter-pin shorts and mounting errors use caution when positioning the ic for mounting on printed circuit boards. the ic may be damaged if there is any connection error or if pins are shorted together. 7. actions in strong electromagnetic field use caution when using the ic in the presence of a strong elec tromagnetic field as doing so may cause the ic to malfunction. 8. testing on application boards when testing the ic on an application boar d, connecting a capacitor to a pin with low impedance subjects the ic to stress. always discharge capacitors after each process or step. always turn the ic's power supply off before connecting it to or removing it from a jig or fixture during the inspection process. ground the ic during assembly steps as an antistatic measure. use similar precaution wh en transporting or storing the ic. 9. ground wiring pattern when using both small signal and large current gnd patterns, it is recommended to isolate the two ground patterns, placing a single ground point at the gr ound potential of application so that the pattern wiring resistance and voltage variations caused by large currents do not cause variations in the small signal ground voltage. be careful not to change the gnd wiring pattern of any external components, either. 10. unused input terminals connect all unused input terminals to vdd or vss in or der to prevent excessive current or oscillation. insertion of a resistor (100k ? approx.) is also recommended in out in out h l h l l h l h 1 2 4 5 6 7 14 13 12 9 8 i1 vee vdd i6 i5 o5 i4 o4 o1 i2 o2 i3 o3 o6 11 3 10
bu4001b/f,bu4011b/f/fv ,bu4030b/f,bu4070b/f, bu4081b/f/fv,bu4093b/f/fv, bu4069ub/f/fv,bu4584b/f/fv technical note 20/21 www.rohm.com 2011.08 - rev.b ? 2011 rohm co., ltd. all rights reserved. ordering part number b u 4 0 0 1 b f v - e 2 part no. part no. 4001b 4011b 4030b 4070b 4081b 4093b 4069ub 4584b package none: dip14 f : sop14 fv : ssop-b14 packaging and forming specification e2: embossed tape and reel none:tray,tube (unit : mm) sop14 7 14 1.27 0.11 1 8 0.3min 8.7 0.2 0.4 0.1 0.15 0.1 1.5 0.1 6.2 0.3 4.4 0.2 (max 9.05 include burr) 0.1 ? order quantity needs to be multiple of the minimum quantity. embossed carrier tape tape quantity direction of feed the direction is the 1pin of product is at the upper left when you hold reel on the left hand and you pull out the tape on the right hand 2500pcs e2 () direction of feed reel 1pin ? order quantity needs to be multiple of the minimum quantity. embossed carrier tape tape quantity direction of feed the direction is the 1pin of product is at the upper left when you hold reel on the left hand and you pull out the tape on the right hand 2500pcs e2 () direction of feed reel 1pin (unit : mm) ssop-b14 8 7 14 1 0.10 6.4 0.3 4.4 0.2 5.0 0.2 0.22 0.1 1.15 0.1 0.65 0.15 0.1 0.3min. 0.1
bu4001b/f,bu4011b/f/fv ,bu4030b/f,bu4070b/f, bu4081b/f/fv,bu4093b/f/fv, bu4069ub/f/fv,bu4584b/f/fv technical note 21/21 www.rohm.com 2011.08 - rev.b ? 2011 rohm co., ltd. all rights reserved. (unit : mm) dip14 19.40.3 6.50.3 0.51min. 4.250.3 3.20.2 2.54 0.50.1 0?15 7.62 0.30.1 17 14 8 ? order quantity needs to be multiple of the minimum quantity. tube container quantity direction of feed 1000pcs direction of products is fixed in a container tube
r1120 a www.rohm.com ? 2011 rohm co., ltd. all rights reserved. notice rohm customer support system http://www.rohm.com/contact/ thank you for your accessing to rohm product informations. more detail product informations and catalogs are available, please contact us. notes no copying or reproduction of this document, in part or in whole, is permitted without the consent of rohm co.,ltd. the content specied herein is subject to change for improvement without notice. the content specied herein is for the purpose of introducing rohm's products (hereinafter "products"). if you wish to use any such product, please be sure to refer to the specications, which can be obtained from rohm upon request. examples of application circuits, circuit constants and any other information contained herein illustrate the standard usage and operations of the products. the peripheral conditions must be taken into account when designing circuits for mass production. great care was taken in ensuring the accuracy of the information specied in this document. however, should you incur any damage arising from any inaccuracy or misprint of such information, rohm shall bear no responsibility for such damage. the technical information specied herein is intended only to show the typical functions of and examples of application circuits for the produc ts. rohm does not grant you, explicitly or implicitly, any license to use or exercise intellectual property or other rights held by rohm and other parties. rohm shall bear no responsibility whatsoever for any dispute arising from the use of such technical information. the products specied in this document are intended to be used with general-use electronic equipment or devices (such as audio visual equipment, ofce-automation equipment, commu- nication devices, electronic appliances and amusement devices). the products specied in this document are not designed to be radiation tolerant. while rohm always makes efforts to enhance the quality and reliability of its products, a product may fail or malfunction for a variety of reasons. please be sure to implement in your equipment using the products safety measures to guard against the possibility of physical injury, re or any other damage caused in the event of the failure of any product, such as derating, redundancy, re control and fail-safe designs. rohm shall bear no responsibility whatsoever for your use of any product outside of the prescribed scope or not in accordance with the instruction manual. the products are not designed or manufactured to be used with any equipment, device or system which requires an extremely high level of reliability the failure or malfunction of which may result in a direct threat to human life or create a risk of human injury (such as a medical instrument, transportation equipment, aerospace machinery, nuclear-reactor controller, fuel- controller or other safety device). rohm shall bear no responsibility in any way for use of any of the products for the above special purposes. if a product is intended to be used for any such special purpose, please contact a rohm sales representative before purchasing. if you intend to export or ship overseas any product or technology specied herein that may be controlled under the foreign exchange and the foreign trade law, you will be required to obtain a license or permit under the law.

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